A Boolean Type Variable Can Hold Only One of Two

question 17

Multiple Choice

A Boolean type variable can hold only one of two possible values: _____________.

• A) True or False
• B) 0 or 1
• C) A or B
• D) −1 or +1

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Definitions:

Drains the Volcano

The process by which magma, gases, or fluids are released from the volcano, reducing pressure within the magma chamber.

Upwind

In the direction from which the wind is coming, often used to describe exposure to substances carried by the wind.

Nearby Slopes

Slopes in close proximity to a given location, often considered in geological studies and hazard assessments for potential risks like avalanches or landslides.

Island Arc

A curved chain of volcanic islands located at a tectonic plate margin, typically formed above a subducting plate.